From 0c2badba5b3497d8e5b5ba04ba4f6533ba2805e8 Mon Sep 17 00:00:00 2001
From: Pedro Gomes <pedrogomes94@gmail.com>
Date: Thu, 20 Dec 2018 20:43:59 +0000
Subject: [PATCH] Update README.md

---
 README.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/README.md b/README.md
index 7b4ab228..40fdc1d0 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,19 @@
 # EVM-based Chains
 
 Listed by chainId according to EIP-155
+
+Data source available on `_data/chains.json`
+
+Example Format
+```
+{
+  "name": "Ethereum Mainnet",
+  "short_name": "eth",
+  "chain": "ETH",
+  "network": "mainnet",
+  "chain_id": 1,
+  "network_id": 1
+}
+```
+
+